1 ) A cargo plane flew from the US across the Atlantic at 200 mph, and flew back to the US at 220 mph. Given that the
first trip took two hours longer, how long was the return trip?

2 ) Alyssa left Paris with a speed of fifty - five mph. Keith also left at the same
time in the opposite direction at a speed of sixty mph. Find how many hours
Keith must travel before they are two hundred forty - six miles apart.

3 ) Sandy left the city for vacation. Fred left 6 hours later going 72 mph faster
to catch up. After 5 hours Fred caught up. What was Sandy's average speed?

4 ) Melanie traveled to Portland by car. Going there took seven hours, and the return trip
lasted nine hours. Melanie averaged a speed of forty - four mph while returning. Find
the average speed of the trip there.

5 ) Sam left downtown Greensboro, and three hours later, Keith left going 74 mph
faster to catch up. After another two hours, Keith caught up. Find Sam's
average speed.

6 ) Alyssa left the city traveling at fifty - four mph, while, at the same time, Tom
left the city going the opposite direction at a speed of eighty - five mph. Find the
time Alyssa traveled before the two were one hundred nineteen miles apart.

7 ) A plane set off to Houston at a speed of 251 mph. On the
return flight of 15 hours, the plane cruised at 217 mph.
How many hours long was the flight to Houston?

8 ) A train left for London, and nine hours later, a car traveling eighty - two mph tried
catching up to the train. After seven hours, the car caught up. What was the
train's average speed?

9 ) Benny left Portland traveling 81 mph. Keith, to catch up, left some time later
driving at 90 mph. Keith caught up after 8 hours. How long was
Benny driving before Keith caught up?

10 ) A truck and van left from Tampa in opposite directions. The truck traveled for six
hours at eighty - four mph. The vehicles were seven hundred seventy - six
miles apart. Find the van's average speed.